Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	18.618752	0.0	920.8322500000002	18.462502	18.775002	0.3125	20250212_174450UTC_V00OS11.WAV
D	40.6187496	162.50325000000026	907.2927500000004	40.4624996	40.7749996	0.3125	20250212_174450UTC_V00OS11.WAV
D	44.487504	135.41449999999998	947.9145	44.312504	44.662504	0.3499999999999943	20250212_174450UTC_V00OS11.WAV
D	46.118752	27.0822500000001	771.87175	45.862502	46.375002	0.5125000000000028	20250212_174450UTC_V00OS11.WAV